2493730 has 16 divisors (see below), whose sum is σ = 4753080. Its totient is φ = 938752.

The previous prime is 2493727. The next prime is 2493749. The reversal of 2493730 is 373942.

It can be written as a sum of positive squares in 4 ways, for example, as 2350089 + 143641 = 1533^2 + 379^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7165 + ... + 7504.

2^2493730 is an apocalyptic number.

2493730 is a deficient number, since it is larger than the sum of its proper divisors (2259350).

2493730 is a wasteful number, since it uses less digits than its factorization.

2493730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14693.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 2493730 is about 1579.1548372468. The cubic root of 2493730 is about 135.6073231862.

It can be divided in two parts, 2493 and 730, that added together give a palindrome (3223).

The spelling of 2493730 in words is "two million, four hundred ninety-three thousand, seven hundred thirty".